{ [x:ClassDerivation]
    cdvcomb-fun(x)  cdvcomb-argtype(x)  bag(cdvcomb-typ(x)) 
    supposing cdvcomb?(x) }

{ Proof }



Definitions occuring in Statement :  cdvcomb-fun: cdvcomb-fun(x),  cdvcomb-argtype: cdvcomb-argtype(x),  cdvcomb-typ: cdvcomb-typ(x),  cdvcomb?: cdvcomb?(x),  classderiv: ClassDerivation,  assert: b,  uimplies: b supposing a,  uall: [x:A]. B[x],  member: t  T,  function: x:A  B[x],  bag: bag(T)
Definitions :  true: True,  natural_number: $n,  classderiv_ind: classderiv_ind,  apply: f a,  it: ,  false: False,  classderiv_ind_cdvreccomb: classderiv_ind_cdvreccomb_compseq_tag_def,  classderiv_ind_cdvcomb: classderiv_ind_cdvcomb_compseq_tag_def,  classderiv_ind_cdvdelay: classderiv_ind_cdvdelay_compseq_tag_def,  classderiv_ind_cdvpair: classderiv_ind_cdvpair_compseq_tag_def,  classderiv_ind_cdvbase: classderiv_ind_cdvbase_compseq_tag_def,  int: ,  unit: Unit,  set: {x:A| B[x]} ,  product: x:A  B[x],  universe: Type,  base-deriv: BaseDef,  union: left + right,  rec: rec(x.A[x]),  implies: P  Q,  all: x:A. B[x],  cdvcomb?: cdvcomb?(x),  uall: [x:A]. B[x],  function: x:A  B[x],  cdvcomb-argtype: cdvcomb-argtype(x),  bag: bag(T),  cdvcomb-typ: cdvcomb-typ(x),  cdvcomb-fun: cdvcomb-fun(x),  classderiv: ClassDerivation,  axiom: Ax,  uimplies: b supposing a,  isect: x:A. B[x],  assert: b,  prop: ,  member: t  T,  equal: s = t
Lemmas :  assert_wf,  cdvcomb?_wf,  classderiv_wf,  true_wf,  false_wf

\mforall{}[x:ClassDerivation]
    cdvcomb-fun(x)  \mmember{}  cdvcomb-argtype(x)  {}\mrightarrow{}  bag(cdvcomb-typ(x))  supposing  \muparrow{}cdvcomb?(x)


Date html generated: 2011_08_17-PM-04_25_42
Last ObjectModification: 2011_06_18-AM-11_37_51

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